* {
    box-sizing: border-box;
}


body {
    margin: 0px;
    padding: 0px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.2em;
    display: grid;
    grid-template-rows: 125px auto auto;
    align-items: center;
}

header {
    display: grid;
    grid-template-columns: 1fr 6fr;
    background-color: #1e1e1e;
    justify-items: stretch;
    align-items: center;
}

header img {
    display: block;
    max-height: 125px;
}

header>nav>ul {
    padding: 0px;
    margin: 0px;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
}

header>nav>ul>li {
    text-align: center;
}

header>nav>ul>li>a {
    color: white;
    text-decoration: none;
}

header>nav>ul>li>a:hover {
    text-decoration: underline;
}


main {
    display: grid;
    grid-template-columns: 1fr 4fr;
    gap: 15px;
}

main>nav {
    background-color: rgb(184, 184, 184);
}

main>nav>ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

main>nav>ul>li {
    margin-top: 6px;
    padding-left: 10px;
}

main>nav>ul>li>a {
    color: #1e1e1e;
    text-decoration: none;
}

main>nav>ul>li>a:hover {
    text-decoration: underline;
}

main>section>h1 {
    background-color: #454444;
    color: white;
    padding: 20px;
    font-size: 1.4em;
    margin-top: 15px;
}

main>section>ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin: 0px;
    padding: 0px;
    margin-bottom: 25px;
    list-style: none;
}

main>section>ul>li>article>img {
    max-width: 100%;
}

main>section>ul>li>article>p {
    font-size: 0.8em;
}

main>section>ul>li>article>a {
    display: block;
    max-width: 33%;
    margin-top: 10px;
    padding: 7px;
    padding-left: 15px;
    padding-right: 15px;
    background-color: #454444;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin: auto;
    text-align: center;
}

main>section>ul>li>article>a:hover {
    background-color: #1e1e1e;
    color: orange;
}

footer {
    background-color: black;
    padding: 20px;
}

footer nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
}

footer>nav>ul {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

footer>nav>ul>li>a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.6em;
}

footer>nav>ul:nth-child(3)>li>a {
    color: orange;
}

@media (max-width: 500px) {
    header {
        grid-template-columns: 1fr;
    }

    header>div {
        display: none;
    }

    header>nav>ul {
        grid-template-columns: repeat(2, 1fr);
    }

    main {
        grid-template-columns: 1fr;
        gap: 0px;
    }

    main>section>ul {
        grid-template-columns: 1fr;
        gap: 0px;
    }

    footer nav {
        grid-template-columns: 1fr;
        justify-items: center;
    }

}